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Editiorial reviews | |||
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User rating |
RAM Memory | 512.0 mB | 512.0 mB | 768.0 mB |
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Internal storage space | 4.0 GB | 4.0 GB | 4.0 GB |
CPU cores | Dual Core | Single Core | Dual Core |
CPU speed | 1.2 GHz | 0.8 GHz | 1.0 GHz |
Touchscreen | yes | N/A | N/A |
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Screen size | 1.63 in | 1.63 in | 1.3 in |
Display technology | OLED | OLED | OLED |
Screen resolution | 320 x 320 px | 320 x 320 px | 360 x 360 px |
Type of glass | Gorilla Glass | Gorilla Glass | Gorilla Glass |
Type of screen | Colour screen | Colour screen | Colour screen |
Built-in camera | no | no | no |
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Heart rate monitor | yes | yes | yes |
Microphone | yes | yes | yes |
Compass | yes | yes | yes |
Gyroscope | yes | yes | yes |
Accelerometer | N/A | yes | N/A |
Altimeter | N/A | yes | N/A |
Barometer | N/A | yes | yes |
Phone Functionality | N/A | yes | yes |
Case diameter | 1.57 in | 1.45 in | 1.81 in |
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Case height | 2.01 in | 2.23 in | 1.93 in |
Case thickness | 0.37 in | 0.44 in | 0.51 in |
Wrist band width | 1.54 in | 0.87 in | N/A |
Weight | 2.65 oz | 2.6 oz | 2.19 oz |
Replaceable wrist bands | yes | yes | N/A |
Watch case material | Stainless steel | Stainless steel |
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Wrist band material | Leather |
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Anti scratch lens | yes | yes | N/A |
Water resistance | yes | yes | yes |
Fully waterproof | no | yes | no |
IP code (level of dust/water resistance) | IP55 | IP68 | IP68 |
Dust resistant | N/A | yes | N/A |
Operating system |
| Tizen OS | Tizen OS |
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Smartphone remote features |
| N/A | N/A |
4G (LTE) | no | yes | no |
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Bluetooth | yes | yes | yes |
Bluetooth version | 4.0 | 4.0 | 4.2 |
Wi-Fi | no | yes | yes |
NFC | no | yes | yes |
USB | yes | yes | yes |
Charging connection | microUSB | Wireless | N/A |
Built-in navigation system | yes | yes | yes |
GPS | yes | yes | yes |
GLONASS | no | yes | yes |
3G (UMTS) | N/A | no | yes |
Wireless networking standard | N/A |
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Headphone connection | N/A | Bluetooth | N/A |
Battery technology | Li-polymer | Li-Ion | Li-Ion |
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Battery capacity | 378.0 mAh | 315.0 mAh | 380.0 mAh |
Average battery life (standby) | 24.0 h | 150.0 h | 96.0 h |
Wireless charging | N/A | yes | yes |
Battery life (running) | N/A | 25.0 h | 96.0 h |